Home / 1,927,218.48-2,659,526.88-1,067,761.50

Finding the Fourth Proportional to 1,927,218.48, 2,659,526.88 and 1,067,761.50

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Solution

The fourth proportional to 1,927,218.48, 2,659,526.88 and 1,067,761.50 is: 1,473,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,218.48 : 2,659,526.88 = 1,067,761.50 : x
  2. Step 2: Convert to fraction form
    1,927,218.48/2,659,526.88 = 1,067,761.50/x
  3. Step 3: Cross multiply
    1,927,218.48x = 2,659,526.88 × 1,067,761.50
  4. Step 4: Simplify right side
    1,927,218.48x = 2,839,740,410,679.12
  5. Step 5: Solve for x
    x = 2,839,740,410,679.12/1,927,218.48
  6. Step 6: Final answer
    x = 1,473,491.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.